CLAS physics database search results Measurement E216M878 CLAS12 Run Group A Krishna Chandra 2018 psi(pi+) dsigma/dpsi_pip Stat. error Syst. error deg mcbn/rad mcbn/rad mcbn/rad 18 0.0726172 0.00497493 0.00812369 54 0.0626832 0.00487171 0.00693281 90 0.0697608 0.0063379 0.00665517 126 0.0790446 0.00928311 0.00753962 162 0.122703 0.0123036 0.01072692 198 0.13566 0.00944576 0.01107997 234 0.0998074 0.00697301 0.00939296 270 0.0753244 0.00727795 0.00727401 306 0.0510942 0.00813302 0.00515035 342 0.0641364 0.0047264 0.00649047